diff options
| author | Olivier Grenie <olivier.grenie@dibcom.fr> | 2011-08-29 17:58:47 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-25 02:56:07 +0400 |
| commit | d1190024f0277a225c5926dbeb23306eb55035be (patch) | |
| tree | 26fe6efd166ab170ea3e6e2ec07d62ff17506f9a | |
| parent | 88f3a3584c74af84cd0476ee94af6234b50ce697 (diff) | |
| download | linux-d1190024f0277a225c5926dbeb23306eb55035be.tar.xz | |
[media] dib9090: limit the I2C speed
The intend of this patch is to limit the maximum I2C speed.
Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: Patrick Boettcher <patrick.boettcher@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dib0700_devices.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 823c3562b84e..d0174fd9a087 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -2138,7 +2138,7 @@ static int dib9090_tuner_attach(struct dvb_usb_adapter *adap) i2c = dib9000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_1_2, 0); if (dib01x0_pmu_update(i2c, data_dib190, 10) != 0) return -ENODEV; - dib0700_set_i2c_speed(adap->dev, 2000); + dib0700_set_i2c_speed(adap->dev, 1500); if (dib9000_firmware_post_pll_init(adap->fe_adap[0].fe) < 0) return -ENODEV; release_firmware(state->frontend_firmware); @@ -2217,7 +2217,8 @@ static int nim9090md_tuner_attach(struct dvb_usb_adapter *adap) i2c = dib9000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_1_2, 0); if (dib01x0_pmu_update(i2c, data_dib190, 10) < 0) return -ENODEV; - dib0700_set_i2c_speed(adap->dev, 2000); + + dib0700_set_i2c_speed(adap->dev, 1500); if (dib9000_firmware_post_pll_init(adap->fe_adap[0].fe) < 0) return -ENODEV; @@ -2230,7 +2231,7 @@ static int nim9090md_tuner_attach(struct dvb_usb_adapter *adap) if (dvb_attach(dib0090_fw_register, fe_slave, i2c, &nim9090md_dib0090_config[1]) == NULL) return -ENODEV; fe_slave->dvb = adap->fe_adap[0].fe->dvb; - dib9000_fw_set_component_bus_speed(adap->fe_adap[0].fe, 2000); + dib9000_fw_set_component_bus_speed(adap->fe_adap[0].fe, 1500); if (dib9000_firmware_post_pll_init(fe_slave) < 0) return -ENODEV; } |